PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Bearings / 3110-00-554-5777

201KSBearing,ball,annular

Timken Co Div the Timken Company · NSN 3110-00-554-5777 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-554-5777 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-554-5777. Primary manufacturer part number: 201KS.
⌀12.00 MILLIMETERS NOMINAL MM OD 35.00 MILLIMETERS NOMINAL MM W 10.0 MILLIMETERS NOMINAL MM BALL BEARING — CUTAWAY
3110-00-554-5777 — No Item Name Available illustration
Features
  • Bearing,ball,annular — FSC 3110
  • Features Provided: ALIGNING RING
  • Surface Finish: GROUND
  • Standard Tolerance Designation: ABEC NO.1
  • Load Direction: RADIAL
  • Internal Fit-Up Designation: STANDARD
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Material: STEEL OVERALL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-554-5777, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Timken Co Div the Timken Company. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-554-5777
Primary Part Number201KS
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTimken Co Div the Timken Company
StatusCANCELLED
Features ProvidedALIGNING RING
Surface FinishGROUND
Standard Tolerance DesignationABEC NO.1
Load DirectionRADIAL
Internal Fit-Up DesignationSTANDARD
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialSTEEL OVERALL
Bore ShapeSTRAIGHT
Bore Diameter12.00 MILLIMETERS NOMINAL MM
Self-Alignment LocationEXTERNAL
Overall Outside Diameter35.00 MILLIMETERS NOMINAL MM
Retainer Fabrication MethodPRESSED
Alignment TypeSELF-ALIGNING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
⇄ Verified Substitutes 11
5961-00-120-9313 INTERCHANGEABLE
Semiconductor
5930-00-472-1143201S INTERCHANGEABLE
Switch,push
Switchcraft Inc.
3110-01-295-19395903816 INTERCHANGEABLE
Bearing,roller,cylindrical
New Hampshire Ball Bearings Inc Div Hitech Division
3120-01-529-5129201.0038 INTERCHANGEABLE
Roller,linear-Rotary Motion
Applied Magnetics Laboratory, Inc
3120-01-529-5141201.0601 INTERCHANGEABLE
Bushing,sleeve
Applied Magnetics Laboratory, Inc
5365-01-529-5150201.0056 INTERCHANGEABLE
Spacer,sleeve
Applied Magnetics Laboratory, Inc
5365-01-529-5161201.0057 INTERCHANGEABLE
Spacer,sleeve
Applied Magnetics Laboratory, Inc
3120-01-529-5191201.0600 INTERCHANGEABLE
Bushing,sleeve
Applied Magnetics Laboratory, Inc
6695-01-529-5193201.0922 INTERCHANGEABLE
Transducer,motional Pickup
Applied Magnetics Laboratory, Inc
6695-01-529-5196201.0928 INTERCHANGEABLE
Transducer,motional Pickup
Applied Magnetics Laboratory, Inc
Cross-Reference Index
Part NumberManufacturer
201S Schatz Bearing Corporation Dba Schatz Bearing Corp (USA)
201KS PRIMARY Timken Co Div the Timken Company (USA)
201S Timken Co Div the Timken Company (USA)
Related Parts
5961-00-120-9313INTERCHANGEABLE
SEMICONDUCTOR
5930-00-472-1143INTERCHANGEABLE
SWITCH,PUSH
201S
3110-01-295-1939INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
5903816
3120-01-529-5129INTERCHANGEABLE
ROLLER,LINEAR-ROTARY MOTION
201.0038
3120-01-529-5141INTERCHANGEABLE
BUSHING,SLEEVE
201.0601
5365-01-529-5150INTERCHANGEABLE
SPACER,SLEEVE
201.0056
5365-01-529-5161INTERCHANGEABLE
SPACER,SLEEVE
201.0057
3120-01-529-5191INTERCHANGEABLE
BUSHING,SLEEVE
201.0600
6695-01-529-5193INTERCHANGEABLE
TRANSDUCER,MOTIONAL PICKUP
201.0922
6695-01-529-5196INTERCHANGEABLE
TRANSDUCER,MOTIONAL PICKUP
201.0928
3110-01-529-5258INTERCHANGEABLE
BEARING,BALL,ANNULAR
201.0602

Frequently Asked Questions

What is NSN 3110-00-554-5777?

NSN 3110-00-554-5777 is a Bearing,ball,annular, manufactured by Timken Co Div the Timken Company, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-554-5777?

NSN 3110-00-554-5777 has 3 cross-referenced part numbers: 201S (Schatz Bearing Corporation Dba Schatz Bearing Corp), 201KS (Timken Co Div the Timken Company), 201S (Timken Co Div the Timken Company).

What NSN replaces 3110-00-554-5777?

There are 11 known substitutes for 3110-00-554-5777: 5961-00-120-9313, 5930-00-472-1143, 3110-01-295-1939 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 201KS?

Key specifications for 201KS: Features Provided: ALIGNING RING; Surface Finish: GROUND; Standard Tolerance Designation: ABEC NO.1; Load Direction: RADIAL. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-554-5777 still in active supply?

NSN 3110-00-554-5777 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

6 Million Industrial Parts. Government-Verified Data. Free.
partstable.com/parts/3110-00-554-5777
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
partstable.com · © 2026 PartsTable. Data for reference only.
Home · MRO Catalog · Bearings · TDS Rev 1.0 · 2026-07-23